Dome cameras Comparison: Bosch, Siqura (4)
| Contact manufacturer | Contact | Contact | Contact | Contact |
| Chip Inch Size |
1/4
|
1/4
|
1/4
|
1/4
|
| Resolution TVL |
550
|
540
|
540
|
480
|
| Sensitivity lux |
0.0052
|
0.1
|
0.01
|
0.01
|
| Dome Type |
PTZ
|
Continuous Rotation
|
Continuous Rotation
|
Continuous Rotation
|
| Digital (DSP) |
✔
|
--
|
--
|
--
|
| Mount Type |
Wall
|
Ceiling
|
--
|
--
|
| Voltage |
18 V AC
|
24 V AC
|
19.2 ~ 28.4 VAC
|
19.2 ~ 28.4 VAC
|
| Focal length |
35 mm
|
3.8 ~ 45.6
|
3.4 ~ 119
|
3.6 ~ 91
|
| Auto Gain Control |
✔
|
--
|
✔
|
✔
|
| White Balance |
✔
|
--
|
✔
|
✔
|
| Electronic Shutter range |
1/1 ~ 1/10,000 s
|
1/1 ~ 1/10
|
1/2 ~ 1/30,000
|
1/2 ~ 1/30,000
|
| S/ N (Signal/ Noise) Ratio dB |
> 50
|
--
|
50
|
50
|
| Signal Mode |
PAL
|
PAL / NTSC
|
PAL, NTSC
|
PAL, NTSC
|
| Colour Type |
--
|
Colour / Monochrome
|
Colour / Monochrome
|
Colour / Monochrome
|
| Pan Speed o/ sec |
--
|
300
|
--
|
--
|
| Tilt Speed o/ sec |
--
|
300
|
--
|
--
|
| Indoor/Outdoor |
--
|
Indoor
|
Outdoor
|
Outdoor
|
| Rotation Angleso |
--
|
360 pan, -10 ~ +190 tilt
|
--
|
--
|
| Presets |
--
|
256
|
--
|
256
|
| Compression |
--
|
H.264, M-JPEG, MPEG-4
|
--
|
H.264, dual MPEG-4, MJPEG
|
| Synchronisation |
--
|
Internal
|
Internal / Line Lock
|
Internal / Line Lock
|
| Back Light Compensation |
--
|
--
|
✔
|
✔
|
Related Videos
OmniVista 2500 - Locator Introduction
OmniVista 2500 - Locator Historical Data Search
OmniVista 2500 - Top N Clients Application
Latest Dome camera case studies
Rapid deploymentWith just over 600,000 people, Rotterdam might not be the largest city in the world but it certainly is well known. Home to one of the largest ports in the world, t...
The last day of April 2013 was a historical date in the Netherlands. Following his mother’s abdication, Prince Willem-Alexander’s swearing-in as the new king means the...
Dojang seeks visual feedback system for students Master Seung’s Taekwondo teaches the martial art to a wide range of students – from children under the age of seven to...
One system, one card
DownloadAligning physical and cyber defence for total protection
DownloadUnderstanding AI-powered video analytics
DownloadEnhancing physical access control using a self-service model
DownloadHow to implement a physical security strategy with privacy in mind
Download
